feat: switch nvim-cmp for blink.cmp (#1426)

* refactor: change LSP keybindings to the default gr bindings introduced in 0.11

* refactor: modify existing LSP functions to follow  convention

.github/ISSUE_TEMPLATE/bug_report.md

@@ -9,6 +9,13 @@ assignees: ''
 
 <!-- Any bug report not following this template will be immediately closed. Thanks -->
 
+## Before Reporting an Issue
+- I have read the kickstart.nvim README.md.
+- I have read the appropriate plugin's documentation.
+- I have searched that this issue has not been reported before.
+
+- [ ] **By checking this, I confirm that the above steps are completed. I understand leaving this unchecked will result in this report being closed immediately.**
+
 ## Describe the bug
 <!-- A clear and concise description of what the bug is. -->
 

.github/pull_request_template.md

@@ -0,0 +1,8 @@
+***************************************************************************
+**NOTE**
+Please verify that the `base repository` above has the intended destination!
+Github by default opens Pull Requests against the parent of a forked repository.
+If this is your personal fork and you didn't intend to open a PR for contribution
+to the original project then adjust the `base repository` accordingly.
+**************************************************************************
+

README.md

@@ -21,29 +21,54 @@ If you are experiencing issues, please make sure you have the latest versions.
 
 ### Install External Dependencies
 
-> **NOTE** 
-> [Backup](#FAQ) your previous configuration (if any exists)
-
 External Requirements:
 - Basic utils: `git`, `make`, `unzip`, C Compiler (`gcc`)
 - [ripgrep](https://github.com/BurntSushi/ripgrep#installation)
+- Clipboard tool (xclip/xsel/win32yank or other depending on the platform)
+- A [Nerd Font](https://www.nerdfonts.com/): optional, provides various icons
+  - if you have it set `vim.g.have_nerd_font` in `init.lua` to true
+- Emoji fonts (Ubuntu only, and only if you want emoji!) `sudo apt install fonts-noto-color-emoji`
 - Language Setup:
-  - If want to write Typescript, you need `npm`
-  - If want to write Golang, you will need `go`
+  - If you want to write Typescript, you need `npm`
+  - If you want to write Golang, you will need `go`
   - etc.
 
-> **NOTE**
-> See [Windows Installation](#Windows-Installation) to double check any additional Windows notes
+> [!NOTE]
+> See [Install Recipes](#Install-Recipes) for additional Windows and Linux specific notes
+> and quick install snippets
+
+### Install Kickstart
+
+> [!NOTE]
+> [Backup](#FAQ) your previous configuration (if any exists)
 
 Neovim's configurations are located under the following paths, depending on your OS:
 
 | OS | PATH |
 | :- | :--- |
 | Linux, MacOS | `$XDG_CONFIG_HOME/nvim`, `~/.config/nvim` |
-| Windows (cmd)| `%userprofile%\AppData\Local\nvim\` |
-| Windows (powershell)| `$env:USERPROFILE\AppData\Local\nvim\` |
+| Windows (cmd)| `%localappdata%\nvim\` |
+| Windows (powershell)| `$env:LOCALAPPDATA\nvim\` |
 
-Clone kickstart.nvim:
+#### Recommended Step
+
+[Fork](https://docs.github.com/en/get-started/quickstart/fork-a-repo) this repo
+so that you have your own copy that you can modify, then install by cloning the
+fork to your machine using one of the commands below, depending on your OS.
+
+> [!NOTE]
+> Your fork's URL will be something like this:
+> `https://github.com/<your_github_username>/kickstart.nvim.git`
+
+You likely want to remove `lazy-lock.json` from your fork's `.gitignore` file
+too - it's ignored in the kickstart repo to make maintenance easier, but it's
+[recommended to track it in version control](https://lazy.folke.io/usage/lockfile).
+
+#### Clone kickstart.nvim
+
+> [!NOTE]
+> If following the recommended step above (i.e., forking the repo), replace
+> `nvim-lua` with `<your_github_username>` in the commands below
 
 <details><summary> Linux and Mac </summary>
 
@@ -58,13 +83,13 @@ git clone https://github.com/nvim-lua/kickstart.nvim.git "${XDG_CONFIG_HOME:-$HO
 If you're using `cmd.exe`:
 
 ```
-git clone https://github.com/nvim-lua/kickstart.nvim.git %userprofile%\AppData\Local\nvim\ 
+git clone https://github.com/nvim-lua/kickstart.nvim.git "%localappdata%\nvim"
 ```
 
 If you're using `powershell.exe`
 
 ```
-git clone https://github.com/nvim-lua/kickstart.nvim.git $env:USERPROFILE\AppData\Local\nvim\ 
+git clone https://github.com/nvim-lua/kickstart.nvim.git "${env:LOCALAPPDATA}\nvim"
 ```
 
 </details>
@@ -78,117 +103,138 @@ nvim
 ```
 
 That's it! Lazy will install all the plugins you have. Use `:Lazy` to view
-current plugin status.
+the current plugin status. Hit `q` to close the window.
+
+#### Read The Friendly Documentation
 
 Read through the `init.lua` file in your configuration folder for more
-information about extending and exploring Neovim.
+information about extending and exploring Neovim. That also includes
+examples of adding popularly requested plugins.
+
+> [!NOTE]
+> For more information about a particular plugin check its repository's documentation.
+
 
 ### Getting Started
 
-See [Effective Neovim: Instant IDE](https://youtu.be/stqUbv-5u2s), covering the
-previous version. Note: The install via init.lua is outdated, please follow the
-install instructions in this file instead. An updated video is coming soon.
-
-### Recommended Steps
-
-[Fork](https://docs.github.com/en/get-started/quickstart/fork-a-repo) this repo
-(so that you have your own copy that you can modify) and then installing you
-can install to your machine using the methods above.
-
-> **NOTE**  
-> Your fork's url will be something like this: `https://github.com/<your_github_username>/kickstart.nvim.git`
-
-#### Examples of adding popularly requested plugins
-
-<details>
-  <summary>Adding autopairs</summary>
-
-This will automatically install [windwp/nvim-autopairs](https://github.com/windwp/nvim-autopairs) and enable it on startup. For more information, see documentation for [lazy.nvim](https://github.com/folke/lazy.nvim).
-
-In the file: `lua/custom/plugins/autopairs.lua`, add:
-
-```lua
--- File: lua/custom/plugins/autopairs.lua
-
-return {
-  "windwp/nvim-autopairs",
-  -- Optional dependency
-  dependencies = { 'hrsh7th/nvim-cmp' },
-  config = function()
-    require("nvim-autopairs").setup {}
-    -- If you want to automatically add `(` after selecting a function or method
-    local cmp_autopairs = require('nvim-autopairs.completion.cmp')
-    local cmp = require('cmp')
-    cmp.event:on(
-      'confirm_done',
-      cmp_autopairs.on_confirm_done()
-    )
-  end,
-}
-```
-
-</details>
-<details>
-  <summary>Adding a file tree plugin</summary>
-
-This will install the tree plugin and add the command `:Neotree` for you. You can explore the documentation at [neo-tree.nvim](https://github.com/nvim-neo-tree/neo-tree.nvim) for more information.
-
-In the file: `lua/custom/plugins/filetree.lua`, add:
-
-```lua
--- Unless you are still migrating, remove the deprecated commands from v1.x
-vim.cmd([[ let g:neo_tree_remove_legacy_commands = 1 ]])
-
-return {
-  "nvim-neo-tree/neo-tree.nvim",
-  version = "*",
-  dependencies = {
-    "nvim-lua/plenary.nvim",
-    "nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
-    "MunifTanjim/nui.nvim",
-  },
-  config = function ()
-    require('neo-tree').setup {}
-  end,
-}
-```
-
-</details>
+[The Only Video You Need to Get Started with Neovim](https://youtu.be/m8C0Cq9Uv9o)
 
 ### FAQ
 
-* What should I do if I already have a pre-existing neovim configuration?
-  * You should back it up, then delete all files associated with it.
-  * This includes your existing init.lua and the neovim files in `~/.local` which can be deleted with `rm -rf ~/.local/share/nvim/`
+* What should I do if I already have a pre-existing Neovim configuration?
+  * You should back it up and then delete all associated files.
+  * This includes your existing init.lua and the Neovim files in `~/.local`
+    which can be deleted with `rm -rf ~/.local/share/nvim/`
 * Can I keep my existing configuration in parallel to kickstart?
-  * Yes! You can use [NVIM_APPNAME](https://neovim.io/doc/user/starting.html#%24NVIM_APPNAME)`=nvim-NAME` to maintain multiple configurations. For example you can install the kickstart configuration in `~/.config/nvim-kickstart` and create an alias:
+  * Yes! You can use [NVIM_APPNAME](https://neovim.io/doc/user/starting.html#%24NVIM_APPNAME)`=nvim-NAME`
+    to maintain multiple configurations. For example, you can install the kickstart
+    configuration in `~/.config/nvim-kickstart` and create an alias:
     ```
     alias nvim-kickstart='NVIM_APPNAME="nvim-kickstart" nvim'
     ```
-    When you run Neovim using `nvim-kickstart` alias it will use the alternative config directory and the matching local directory `~/.local/share/nvim-kickstart`. You can apply this approach to any Neovim distribution that you would like to try out.
+    When you run Neovim using `nvim-kickstart` alias it will use the alternative
+    config directory and the matching local directory
+    `~/.local/share/nvim-kickstart`. You can apply this approach to any Neovim
+    distribution that you would like to try out.
 * What if I want to "uninstall" this configuration:
-  * See [lazy.nvim uninstall](https://github.com/folke/lazy.nvim#-uninstalling) information
+  * See [lazy.nvim uninstall](https://lazy.folke.io/usage#-uninstalling) information
 * Why is the kickstart `init.lua` a single file? Wouldn't it make sense to split it into multiple files?
   * The main purpose of kickstart is to serve as a teaching tool and a reference
-    configuration that someone can easily `git clone` as a basis for their own.
+    configuration that someone can easily use to `git clone` as a basis for their own.
     As you progress in learning Neovim and Lua, you might consider splitting `init.lua`
-    into smaller parts. A fork of kickstart that does this while maintaining the exact
+    into smaller parts. A fork of kickstart that does this while maintaining the
     same functionality is available here:
     * [kickstart-modular.nvim](https://github.com/dam9000/kickstart-modular.nvim)
   * Discussions on this topic can be found here:
     * [Restructure the configuration](https://github.com/nvim-lua/kickstart.nvim/issues/218)
     * [Reorganize init.lua into a multi-file setup](https://github.com/nvim-lua/kickstart.nvim/pull/473)
 
-### Windows Installation
+### Install Recipes
 
-Installation may require installing build tools, and updating the run command for `telescope-fzf-native`
+Below you can find OS specific install instructions for Neovim and dependencies.
+
+After installing all the dependencies continue with the [Install Kickstart](#Install-Kickstart) step.
+
+#### Windows Installation
+
+<details><summary>Windows with Microsoft C++ Build Tools and CMake</summary>
+Installation may require installing build tools and updating the run command for `telescope-fzf-native`
 
 See `telescope-fzf-native` documentation for [more details](https://github.com/nvim-telescope/telescope-fzf-native.nvim#installation)
 
 This requires:
 
-- Install CMake, and the Microsoft C++ Build Tools on Windows
+- Install CMake and the Microsoft C++ Build Tools on Windows
 
 ```lua
 {'nvim-telescope/telescope-fzf-native.nvim', build = 'cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=Release && cmake --build build --config Release && cmake --install build --prefix build' }
 ```
+</details>
+<details><summary>Windows with gcc/make using chocolatey</summary>
+Alternatively, one can install gcc and make which don't require changing the config,
+the easiest way is to use choco:
+
+1. install [chocolatey](https://chocolatey.org/install)
+either follow the instructions on the page or use winget,
+run in cmd as **admin**:
+```
+winget install --accept-source-agreements chocolatey.chocolatey
+```
+
+2. install all requirements using choco, exit the previous cmd and
+open a new one so that choco path is set, and run in cmd as **admin**:
+```
+choco install -y neovim git ripgrep wget fd unzip gzip mingw make
+```
+</details>
+<details><summary>WSL (Windows Subsystem for Linux)</summary>
+
+```
+wsl --install
+wsl
+sudo add-apt-repository ppa:neovim-ppa/unstable -y
+sudo apt update
+sudo apt install make gcc ripgrep unzip git xclip neovim
+```
+</details>
+
+#### Linux Install
+<details><summary>Ubuntu Install Steps</summary>
+
+```
+sudo add-apt-repository ppa:neovim-ppa/unstable -y
+sudo apt update
+sudo apt install make gcc ripgrep unzip git xclip neovim
+```
+</details>
+<details><summary>Debian Install Steps</summary>
+
+```
+sudo apt update
+sudo apt install make gcc ripgrep unzip git xclip curl
+
+# Now we install nvim
+curl -LO https://github.com/neovim/neovim/releases/latest/download/nvim-linux-x86_64.tar.gz
+sudo rm -rf /opt/nvim-linux-x86_64
+sudo mkdir -p /opt/nvim-linux-x86_64
+sudo chmod a+rX /opt/nvim-linux-x86_64
+sudo tar -C /opt -xzf nvim-linux-x86_64.tar.gz
+
+# make it available in /usr/local/bin, distro installs to /usr/bin
+sudo ln -sf /opt/nvim-linux-x86_64/bin/nvim /usr/local/bin/
+```
+</details>
+<details><summary>Fedora Install Steps</summary>
+
+```
+sudo dnf install -y gcc make git ripgrep fd-find unzip neovim
+```
+</details>
+
+<details><summary>Arch Install Steps</summary>
+
+```
+sudo pacman -S --noconfirm --needed gcc make git ripgrep fd unzip neovim
+```
+</details>
+

lua/kickstart/health.lua

@@ -6,15 +6,16 @@
 --]]
 
 local check_version = function()
-  if not vim.version.cmp then
-    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", tostring(vim.version())))
+  local verstr = tostring(vim.version())
+  if not vim.version.ge then
+    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", verstr))
     return
   end
 
-  if vim.version.cmp(vim.version(), { 0, 9, 4 }) >= 0 then
-    vim.health.ok(string.format("Neovim version is: '%s'", tostring(vim.version())))
+  if vim.version.ge(vim.version(), '0.10-dev') then
+    vim.health.ok(string.format("Neovim version is: '%s'", verstr))
   else
-    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", tostring(vim.version())))
+    vim.health.error(string.format("Neovim out of date: '%s'. Upgrade to latest stable or nightly", verstr))
   end
 end
 

lua/kickstart/plugins/autopairs.lua

@@ -0,0 +1,8 @@
+-- autopairs
+-- https://github.com/windwp/nvim-autopairs
+
+return {
+  'windwp/nvim-autopairs',
+  event = 'InsertEnter',
+  opts = {},
+}

lua/kickstart/plugins/debug.lua

@@ -14,6 +14,9 @@ return {
     -- Creates a beautiful debugger UI
     'rcarriga/nvim-dap-ui',
 
+    -- Required dependency for nvim-dap-ui
+    'nvim-neotest/nvim-nio',
+
     -- Installs the debug adapters for you
     'williamboman/mason.nvim',
     'jay-babu/mason-nvim-dap.nvim',
@@ -21,6 +24,59 @@ return {
     -- Add your own debuggers here
     'leoluz/nvim-dap-go',
   },
+  keys = {
+    -- Basic debugging keymaps, feel free to change to your liking!
+    {
+      '<F5>',
+      function()
+        require('dap').continue()
+      end,
+      desc = 'Debug: Start/Continue',
+    },
+    {
+      '<F1>',
+      function()
+        require('dap').step_into()
+      end,
+      desc = 'Debug: Step Into',
+    },
+    {
+      '<F2>',
+      function()
+        require('dap').step_over()
+      end,
+      desc = 'Debug: Step Over',
+    },
+    {
+      '<F3>',
+      function()
+        require('dap').step_out()
+      end,
+      desc = 'Debug: Step Out',
+    },
+    {
+      '<leader>b',
+      function()
+        require('dap').toggle_breakpoint()
+      end,
+      desc = 'Debug: Toggle Breakpoint',
+    },
+    {
+      '<leader>B',
+      function()
+        require('dap').set_breakpoint(vim.fn.input 'Breakpoint condition: ')
+      end,
+      desc = 'Debug: Set Breakpoint',
+    },
+    -- Toggle to see last session result. Without this, you can't see session output in case of unhandled exception.
+    {
+      '<F7>',
+      function()
+        require('dapui').toggle()
+      end,
+      desc = 'Debug: See last session result.',
+    },
+  },
   config = function()
     local dap = require 'dap'
     local dapui = require 'dapui'
@@ -28,7 +84,7 @@ return {
     require('mason-nvim-dap').setup {
       -- Makes a best effort to setup the various debuggers with
       -- reasonable debug configurations
-      automatic_setup = true,
+      automatic_installation = true,
 
       -- You can provide additional configuration to the handlers,
       -- see mason-nvim-dap README for more information
@@ -42,16 +98,6 @@ return {
       },
     }
 
-    -- Basic debugging keymaps, feel free to change to your liking!
-    vim.keymap.set('n', '<F5>', dap.continue, { desc = 'Debug: Start/Continue' })
-    vim.keymap.set('n', '<F1>', dap.step_into, { desc = 'Debug: Step Into' })
-    vim.keymap.set('n', '<F2>', dap.step_over, { desc = 'Debug: Step Over' })
-    vim.keymap.set('n', '<F3>', dap.step_out, { desc = 'Debug: Step Out' })
-    vim.keymap.set('n', '<leader>b', dap.toggle_breakpoint, { desc = 'Debug: Toggle Breakpoint' })
-    vim.keymap.set('n', '<leader>B', function()
-      dap.set_breakpoint(vim.fn.input 'Breakpoint condition: ')
-    end, { desc = 'Debug: Set Breakpoint' })
-
     -- Dap UI setup
     -- For more information, see |:help nvim-dap-ui|
     dapui.setup {
@@ -74,14 +120,29 @@ return {
       },
     }
 
-    -- Toggle to see last session result. Without this, you can't see session output in case of unhandled exception.
-    vim.keymap.set('n', '<F7>', dapui.toggle, { desc = 'Debug: See last session result.' })
+    -- Change breakpoint icons
+    -- vim.api.nvim_set_hl(0, 'DapBreak', { fg = '#e51400' })
+    -- vim.api.nvim_set_hl(0, 'DapStop', { fg = '#ffcc00' })
+    -- local breakpoint_icons = vim.g.have_nerd_font
+    --     and { Breakpoint = '', BreakpointCondition = '', BreakpointRejected = '', LogPoint = '', Stopped = '' }
+    --   or { Breakpoint = '●', BreakpointCondition = '⊜', BreakpointRejected = '⊘', LogPoint = '◆', Stopped = '⭔' }
+    -- for type, icon in pairs(breakpoint_icons) do
+    --   local tp = 'Dap' .. type
+    --   local hl = (type == 'Stopped') and 'DapStop' or 'DapBreak'
+    --   vim.fn.sign_define(tp, { text = icon, texthl = hl, numhl = hl })
+    -- end
 
     dap.listeners.after.event_initialized['dapui_config'] = dapui.open
     dap.listeners.before.event_terminated['dapui_config'] = dapui.close
     dap.listeners.before.event_exited['dapui_config'] = dapui.close
 
     -- Install golang specific config
-    require('dap-go').setup()
+    require('dap-go').setup {
+      delve = {
+        -- On Windows delve must be run attached or it crashes.
+        -- See https://github.com/leoluz/nvim-dap-go/blob/main/README.md#configuring
+        detached = vim.fn.has 'win32' == 0,
+      },
+    }
   end,
 }

lua/kickstart/plugins/gitsigns.lua

@@ -0,0 +1,61 @@
+-- Adds git related signs to the gutter, as well as utilities for managing changes
+-- NOTE: gitsigns is already included in init.lua but contains only the base
+-- config. This will add also the recommended keymaps.
+
+return {
+  {
+    'lewis6991/gitsigns.nvim',
+    opts = {
+      on_attach = function(bufnr)
+        local gitsigns = require 'gitsigns'
+
+        local function map(mode, l, r, opts)
+          opts = opts or {}
+          opts.buffer = bufnr
+          vim.keymap.set(mode, l, r, opts)
+        end
+
+        -- Navigation
+        map('n', ']c', function()
+          if vim.wo.diff then
+            vim.cmd.normal { ']c', bang = true }
+          else
+            gitsigns.nav_hunk 'next'
+          end
+        end, { desc = 'Jump to next git [c]hange' })
+
+        map('n', '[c', function()
+          if vim.wo.diff then
+            vim.cmd.normal { '[c', bang = true }
+          else
+            gitsigns.nav_hunk 'prev'
+          end
+        end, { desc = 'Jump to previous git [c]hange' })
+
+        -- Actions
+        -- visual mode
+        map('v', '<leader>hs', function()
+          gitsigns.stage_hunk { vim.fn.line '.', vim.fn.line 'v' }
+        end, { desc = 'git [s]tage hunk' })
+        map('v', '<leader>hr', function()
+          gitsigns.reset_hunk { vim.fn.line '.', vim.fn.line 'v' }
+        end, { desc = 'git [r]eset hunk' })
+        -- normal mode
+        map('n', '<leader>hs', gitsigns.stage_hunk, { desc = 'git [s]tage hunk' })
+        map('n', '<leader>hr', gitsigns.reset_hunk, { desc = 'git [r]eset hunk' })
+        map('n', '<leader>hS', gitsigns.stage_buffer, { desc = 'git [S]tage buffer' })
+        map('n', '<leader>hu', gitsigns.stage_hunk, { desc = 'git [u]ndo stage hunk' })
+        map('n', '<leader>hR', gitsigns.reset_buffer, { desc = 'git [R]eset buffer' })
+        map('n', '<leader>hp', gitsigns.preview_hunk, { desc = 'git [p]review hunk' })
+        map('n', '<leader>hb', gitsigns.blame_line, { desc = 'git [b]lame line' })
+        map('n', '<leader>hd', gitsigns.diffthis, { desc = 'git [d]iff against index' })
+        map('n', '<leader>hD', function()
+          gitsigns.diffthis '@'
+        end, { desc = 'git [D]iff against last commit' })
+        -- Toggles
+        map('n', '<leader>tb', gitsigns.toggle_current_line_blame, { desc = '[T]oggle git show [b]lame line' })
+        map('n', '<leader>tD', gitsigns.preview_hunk_inline, { desc = '[T]oggle git show [D]eleted' })
+      end,
+    },
+  },
+}

lua/kickstart/plugins/lint.lua

@@ -0,0 +1,60 @@
+return {
+
+  { -- Linting
+    'mfussenegger/nvim-lint',
+    event = { 'BufReadPre', 'BufNewFile' },
+    config = function()
+      local lint = require 'lint'
+      lint.linters_by_ft = {
+        markdown = { 'markdownlint' },
+      }
+
+      -- To allow other plugins to add linters to require('lint').linters_by_ft,
+      -- instead set linters_by_ft like this:
+      -- lint.linters_by_ft = lint.linters_by_ft or {}
+      -- lint.linters_by_ft['markdown'] = { 'markdownlint' }
+      --
+      -- However, note that this will enable a set of default linters,
+      -- which will cause errors unless these tools are available:
+      -- {
+      --   clojure = { "clj-kondo" },
+      --   dockerfile = { "hadolint" },
+      --   inko = { "inko" },
+      --   janet = { "janet" },
+      --   json = { "jsonlint" },
+      --   markdown = { "vale" },
+      --   rst = { "vale" },
+      --   ruby = { "ruby" },
+      --   terraform = { "tflint" },
+      --   text = { "vale" }
+      -- }
+      --
+      -- You can disable the default linters by setting their filetypes to nil:
+      -- lint.linters_by_ft['clojure'] = nil
+      -- lint.linters_by_ft['dockerfile'] = nil
+      -- lint.linters_by_ft['inko'] = nil
+      -- lint.linters_by_ft['janet'] = nil
+      -- lint.linters_by_ft['json'] = nil
+      -- lint.linters_by_ft['markdown'] = nil
+      -- lint.linters_by_ft['rst'] = nil
+      -- lint.linters_by_ft['ruby'] = nil
+      -- lint.linters_by_ft['terraform'] = nil
+      -- lint.linters_by_ft['text'] = nil
+
+      -- Create autocommand which carries out the actual linting
+      -- on the specified events.
+      local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
+      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
+        group = lint_augroup,
+        callback = function()
+          -- Only run the linter in buffers that you can modify in order to
+          -- avoid superfluous noise, notably within the handy LSP pop-ups that
+          -- describe the hovered symbol using Markdown.
+          if vim.opt_local.modifiable:get() then
+            lint.try_lint()
+          end
+        end,
+      })
+    end,
+  },
+}

lua/kickstart/plugins/neo-tree.lua

@@ -0,0 +1,25 @@
+-- Neo-tree is a Neovim plugin to browse the file system
+-- https://github.com/nvim-neo-tree/neo-tree.nvim
+
+return {
+  'nvim-neo-tree/neo-tree.nvim',
+  version = '*',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+    'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+    'MunifTanjim/nui.nvim',
+  },
+  cmd = 'Neotree',
+  keys = {
+    { '\\', ':Neotree reveal<CR>', desc = 'NeoTree reveal', silent = true },
+  },
+  opts = {
+    filesystem = {
+      window = {
+        mappings = {
+          ['\\'] = 'close_window',
+        },
+      },
+    },
+  },
+}